New Zealand Rheumatic Fever FHIR Implementation Guide
1.0.0 - draft

New Zealand Rheumatic Fever FHIR Implementation Guide, published by Te Whatu Ora. This guide is not an authorized publication; it is the continuous build for version 1.0.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/tewhatuora/fhir-rheumatic-fever/ and changes regularly. See the Directory of published versions

Extension: Symptom status at diagnosis

Official URL: https://fhir-ig.digital.health.nz/rheumatic-fever/StructureDefinition/rf-condition-symptomaticAtDiagnosis Version: 1.0.0
Draft as of 2025-10-02 Computable Name: RfConditionSymptomaticAtDiagnosisExtension

Symptom status at time of rheumatic fever diagnosis

Context of Use

    This extension may be used on the following element(s)

Usage info

Usages:

You can also check for usages in the FHIR IG Statistics

Formal Views of Extension Content

Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Symptom status at diagnosis
... extension 0..0
... url 1..1 uri "https://fhir-ig.digital.health.nz/rheumatic-fever/StructureDefinition/rf-condition-symptomaticAtDiagnosis"
... value[x] 0..1 Coding Value of extension
Binding: Codes for rheumatic heart disease symptom status at time of diagnosis (required)

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Symptom status at diagnosis
... id 0..1 string Unique id for inter-element referencing
... extension 0..0
... url 1..1 uri "https://fhir-ig.digital.health.nz/rheumatic-fever/StructureDefinition/rf-condition-symptomaticAtDiagnosis"

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type Coding: Symptom status at time of rheumatic fever diagnosis

Differential View

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Symptom status at diagnosis
... extension 0..0
... url 1..1 uri "https://fhir-ig.digital.health.nz/rheumatic-fever/StructureDefinition/rf-condition-symptomaticAtDiagnosis"
... value[x] 0..1 Coding Value of extension
Binding: Codes for rheumatic heart disease symptom status at time of diagnosis (required)

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Symptom status at diagnosis
... id 0..1 string Unique id for inter-element referencing
... extension 0..0
... url 1..1 uri "https://fhir-ig.digital.health.nz/rheumatic-fever/StructureDefinition/rf-condition-symptomaticAtDiagnosis"

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type Coding: Symptom status at time of rheumatic fever diagnosis

 

Other representations of profile: CSV, Excel, Schematron

Terminology Bindings

Path Status Usage ValueSet Version Source
Extension.value[x] Base required Codes for rheumatic heart disease symptom status at time of diagnosis 📦1.0.0 This IG

Constraints

Id Grade Path(s) Description Expression
ele-1 error **ALL** elements All FHIR elements must have a @value or children hasValue() or (children().count() > id.count())
ext-1 error **ALL** extensions Must have either extensions or value[x], not both extension.exists() != value.exists()